

# aa = [1, 2, 3]
#
# def list(list):
#     a = 0
#     print(list)
#     for list[a] in list:
#         a = a +1
#         print(a)
#     return a
#
# a123 = list(aa)
# print("aa列表的长度是：", a123)
#
#


# lista = [1, 2, 3]
# a = 0
# print(list)
# for lista[a] in lista:
#     a = a +1
# print(a)
#


list1 = [1, 2, 3]
list1_1 = list1[2] + 1
print(list1_1)


c = "hello,world!"
d1 = ["a","b","c"]
print(c)
print(''.join(d1))
print("转换成list", list(c))

# def digitize(n):
#   return list(map(int, str(n)))
#
# # EXAMPLES
# asd = digitize(123) # [1, 2, 3]
# print(asd)


